EXT. D&C YELLOW NO. 7

Details

Stereochemistry	ACHIRAL
Molecular Formula	C10H4N2O8S.2Na
Molecular Weight	358.192
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[O-]C1=C(C=C(C2=C1C=C(C=C2)S([O-])(=O)=O)[N+]([O-])=O)[N+]([O-])=O

InChI

InChIKey=CTIQLGJVGNGFEW-UHFFFAOYSA-L

InChI=1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2

HIDE SMILES / InChI

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	C10H4N2O8S
Molecular Weight	312.212
Charge	-2
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:29:04 GMT 2025` Edited by `admin` on `Mon Mar 31 18:29:04 GMT 2025`
Record UNII	08F8S9O3I5
Record Status	`Validated (UNII)`
Record Version

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Related Record	Type

Name

Type

Language

EXT. YELLOW 7

Preferred Name

English

ACID YELLOW 1

Preferred Name

English

EXT. D&C YELLOW NO. 7

Common Name

English

KI403(1)

Preferred Name

English

CI 10316

Preferred Name

English

C.I. 10316

Common Name

English

NAPHTHOL YELLOW S [MI]

Common Name

English

NSC-4150

Code

English

2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, DISODIUM SALT

Common Name

English

FD&C YELLOW NO. 1 (DELISTED)

Common Name

English

FLAVIANIC ACID DISODIUM SALT

Common Name

English

2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, SODIUM SALT (1:2)

Systematic Name

English

Classification Tree Code System Code

NCI_THESAURUS

C461